private void OnCancel()
{
if (AddMode)
{
EventCollection.Remove(SelectedEvent);
SelectedEvent = null;
AddMode = false;
}
else if (EditMode)
{
SelectedEvent.CancelEdit();
EditMode = false;
}
else if (RemoveMode)
{
foreach (var item in EventCollection)
{
if (item.IsChecked)
{
item.IsChecked = false;
}
}
RemoveMode = false;
}
CanUseDatagrid = true;
CanEditFields = false;
}
public void Apply(ViewPacket packet)
{
Type entityType = null;
if (!string.IsNullOrEmpty(packet.EntityType))
{
foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
{
entityType = assembly.GetType(packet.EntityType);
if (entityType != null)
{
break;
}
}
}
switch (packet.PacketType)
{
case ViewPacket.ViewPacketType.CreateEntity:
var clonedEntity = (Entity)packet.Data.ToObject(entityType);
clonedEntity.Id = packet.Entity;
Entities.Add(clonedEntity.Id, clonedEntity);
break;
case ViewPacket.ViewPacketType.DestroyEntity:
Entities.Remove(packet.Entity);
break;
case ViewPacket.ViewPacketType.SetFieldValue:
var targetEntity = Entities[packet.Entity];
string[] path = packet.FieldPath.Split('.');
var targetedEventWrapper = targetEntity.SyncedObjects.Where(s => s.Key == path[0]).First().Value;
for (int i = 1; i < path.Length; i++)
{
if (targetedEventWrapper is IEventCollection <string, ISyncField> collection)
{
targetedEventWrapper = collection[path[i]];
}
else
{
throw new InvalidOperationException("Something went wrong!");
}
}
if (targetedEventWrapper is IEventField field)
{
object newValue = packet.Data.ToObject(entityType);
field.SetValue(newValue);
}
break;
}
}
private async void OnSave()
{
if (AddMode)
{
var _event = Converter.ConvertFromEventModel(SelectedEvent);
int id = 0;
bool success = true;
string error = "";
OnInformationRequested("Loading...");
await Task.Run(() =>
{
try
{
using (Repository <Event> repo = new Repository <Event>())
{
var result = repo.InsertWithResult(_event);
if (result.Status.Success)
{
id = result.Data.ID;
}
else
{
success = false;
error = result.Status.ErrorMessage;
}
}
}
catch (Exception ex)
{
success = false;
error = $"An error occured. Message: {ex.Message}";
}
});
if (success)
{
SelectedEvent.Id = id;
OnInformationRequested("Data added successfully, refreshing service in the background...");
await Task.Run(() =>
{
var result = Controller.RefreshService();
if (!result.Success)
{
success = false;
error = result.ErrorMessage;
}
});
if (success)
{
OnInformationRequested("Service refreshed successfully");
}
else
{
OnErrorOccured(error);
}
}
else
{
EventCollection.Remove(SelectedEvent);
SelectedEvent = null;
OnErrorOccured(error);
}
AddMode = false;
}
else if (EditMode)
{
var _event = Converter.ConvertFromEventModel(SelectedEvent);
bool success = true;
string error = "";
OnInformationRequested("Loading...");
await Task.Run(() =>
{
try
{
using (Repository <Event> repo = new Repository <Event>())
{
var result = repo.Update(_event);
if (!result.Success)
{
success = false;
error = result.ErrorMessage;
}
}
}
catch (Exception ex)
{
success = false;
error = $"An error occured. Message: {ex.Message}";
}
});
if (success)
{
SelectedEvent.EndEdit();
OnInformationRequested("Data updated successfully, refreshing service in the background...");
await Task.Run(() =>
{
var result = Controller.RefreshService();
if (!result.Success)
{
success = false;
error = result.ErrorMessage;
}
});
if (success)
{
OnInformationRequested("Service refreshed successfully");
}
else
{
OnErrorOccured(error);
}
}
else
{
SelectedEvent.CancelEdit();
OnErrorOccured(error);
}
EditMode = false;
}
else if (RemoveMode)
{
var temp = from item in EventCollection
where item.IsChecked
select item;
var eventsToRemove = temp.Select(x => Converter.ConvertFromEventModel(x));
bool success = true;
string error = "";
OnInformationRequested("Loading...");
await Task.Run(() =>
{
try
{
using (Repository <Event> repo = new Repository <Event>())
{
var result = repo.Delete(eventsToRemove);
if (!result.Success)
{
success = false;
error = result.ErrorMessage;
}
}
}
catch (Exception ex)
{
success = false;
error = $"An error occured. Message: {ex.Message}";
}
});
if (success)
{
//to avoid Invalid Operation Exception
for (int i = 0; i < EventCollection.Count; i++)
{
if (EventCollection[i].IsChecked)
{
EventCollection.RemoveAt(i);
i--;
}
}
OnInformationRequested("Data removed successfully, refreshing service in the background...");
await Task.Run(() =>
{
var result = Controller.RefreshService();
if (!result.Success)
{
success = false;
error = result.ErrorMessage;
}
});
if (success)
{
OnInformationRequested("Service refreshed successfully");
}
else
{
OnErrorOccured(error);
}
}
else
{
OnErrorOccured(error);
}
RemoveMode = false;
}
CanUseDatagrid = true;
CanEditFields = false;
}